BlackRock’s A10 Networks ATEN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $303M | Buy |
13,088,277
+103,228
| +0.8% | +$2.02M | 0.01% | 1435 |
|
|
2025
Q4 | $230M | Sell |
12,985,049
-73,058
| -0.6% | -$1.29M | ﹤0.01% | 1593 |
|
|
2025
Q3 | $237M | Sell |
13,058,107
-171,606
| -1% | -$3.1M | ﹤0.01% | 1565 |
|
|
2025
Q2 | $256M | Sell |
13,229,713
-123,140
| -0.9% | -$2.1M | ﹤0.01% | 1475 |
|
|
2025
Q1 | $218M | Sell |
13,352,853
-244,243
| -2% | -$4.69M | ﹤0.01% | 1550 |
|
|
2024
Q4 | $250M | Buy |
13,597,096
+483,066
| +4% | +$7.89M | 0.01% | 1540 |
|
|
2024
Q3 | $189M | Buy |
13,114,030
+385,999
| +3% | +$5.21M | ﹤0.01% | 1697 |
|
|
2024
Q2 | $176M | Sell |
12,728,031
-179,411
| -1% | -$2.56M | ﹤0.01% | 1687 |
|
|
2024
Q1 | $177M | Sell |
12,907,442
-272,471
| -2% | -$3.66M | ﹤0.01% | 1727 |
|
|
2023
Q4 | $174M | Buy |
13,179,913
+440,502
| +3% | +$5.34M | ﹤0.01% | 1736 |
|
|
2023
Q3 | $191M | Buy |
12,739,411
+405,138
| +3% | +$6M | 0.01% | 1573 |
|
|
2023
Q2 | $180M | Buy |
12,334,273
+485,884
| +4% | +$7.03M | 0.01% | 1653 |
|
|
2023
Q1 | $184M | Buy |
11,848,389
+260,796
| +2% | +$3.98M | 0.01% | 1601 |
|
|
2022
Q4 | $193M | Buy |
11,587,593
+209,363
| +2% | +$3.59M | 0.01% | 1557 |
|
|
2022
Q3 | $151M | Buy |
11,378,230
+1,050,459
| +10% | +$14.9M | 0.01% | 1686 |
|
|
2022
Q2 | $149M | Buy |
10,327,771
+5,746,805
| +125% | +$83.3M | ﹤0.01% | 1750 |
|
|
2022
Q1 | $63.9M | Buy |
4,580,966
+163,954
| +4% | +$2.3M | ﹤0.01% | 2433 |
|
|
2021
Q4 | $73.2M | Sell |
4,417,012
-127,288
| -3% | -$1.93M | ﹤0.01% | 2411 |
|
|
2021
Q3 | $61.3M | Sell |
4,544,300
-812,060
| -15% | -$10.5M | ﹤0.01% | 2526 |
|
|
2021
Q2 | $60.3M | Sell |
5,356,360
-292,661
| -5% | -$2.83M | ﹤0.01% | 2577 |
|
|
2021
Q1 | $54.3M | Buy |
5,649,021
+118,469
| +2% | +$1.16M | ﹤0.01% | 2561 |
|
|
2020
Q4 | $54.5M | Sell |
5,530,552
-525
| -0% | -$4.13K | ﹤0.01% | 2417 |
|
|
2020
Q3 | $35.2M | Buy |
5,531,077
+21,791
| +0.4% | +$167K | ﹤0.01% | 2501 |
|
|
2020
Q2 | $37.5M | Buy |
5,509,286
+905,962
| +20% | +$6.08M | ﹤0.01% | 2417 |
|
|
2020
Q1 | $28.6M | Sell |
4,603,324
-280,395
| -6% | -$1.79M | ﹤0.01% | 2409 |
|
|
2019
Q4 | $33.6M | Sell |
4,883,719
-415,727
| -8% | -$2.8M | ﹤0.01% | 2588 |
|
|
2019
Q3 | $36.8M | Buy |
5,299,446
+41,663
| +0.8% | +$300K | ﹤0.01% | 2471 |
|
|
2019
Q2 | $35.9M | Buy |
5,257,783
+463,791
| +10% | +$3.04M | ﹤0.01% | 2530 |
|
|
2019
Q1 | $34M | Buy |
4,793,992
+86,166
| +2% | +$586K | ﹤0.01% | 2499 |
|
|
2018
Q4 | $29.4M | Sell |
4,707,826
-137,161
| -3% | -$830K | ﹤0.01% | 2521 |
|
|
2018
Q3 | $29.5M | Sell |
4,844,987
-1,439,633
| -23% | -$9.73M | ﹤0.01% | 2669 |
|
|
2018
Q2 | $39.2M | Buy |
6,284,620
+92,296
| +1% | +$577K | ﹤0.01% | 2498 |
|
|
2018
Q1 | $36M | Buy |
6,192,324
+1,591,572
| +35% | +$10.4M | ﹤0.01% | 2454 |
|
|
2017
Q4 | $35.5M | Buy |
4,600,752
+146,307
| +3% | +$1.12M | ﹤0.01% | 2473 |
|
|
2017
Q3 | $33.7M | Sell |
4,454,445
-578,479
| -11% | -$3.94M | ﹤0.01% | 2511 |
|
|
2017
Q2 | $42.5M | Buy |
5,032,924
+443,757
| +10% | +$3.77M | ﹤0.01% | 2356 |
|
|
2017
Q1 | $42M | Buy |
4,589,167
+4,533,153
| +8,093% | +$40.1M | ﹤0.01% | 2326 |
|
|
2016
Q4 | $466K | Sell |
56,014
-3,288
| -6% | -$28.3K | ﹤0.01% | 1733 |
|
|
2016
Q3 | $634K | Buy |
59,302
+15,938
| +37% | +$139K | ﹤0.01% | 1654 |
|
|
2016
Q2 | $281K | Buy |
43,364
+42,117
| +3,377% | +$266K | ﹤0.01% | 1922 |
|
|
2016
Q1 | $7K | Sell |
1,247
-453
| -27% | -$2.7K | ﹤0.01% | 3264 |
|
|
2015
Q4 | $11K | Sell |
1,700
-1,900
| -53% | -$13.2K | ﹤0.01% | 2838 |
|
|
2015
Q3 | $22K | Buy |
+3,600
| New | +$22.7K | ﹤0.01% | 2326 |
|
Other funds holding ATEN
PCM
VPM
VCM
BTW
BlackRock's ATEN Position: Q1 2026 in Review
BlackRock increased its A10 Networks (ATEN) stake by 0.79% in Q1 2026, buying an estimated $2.02M and bringing the position to 13,088,277 shares worth $303M. The position accounts for 0.01% of the portfolio, ranked #1435.
BlackRock first reported a position in ATEN in Q3 2015 and has held it in 43 quarters since. 264 funds tracked by Wall St. Rank hold ATEN as of Q1 2026.
- BlackRock held 13,088,277 shares of A10 Networks worth $303M as of Q1 2026.
- BlackRock bought 103,228 A10 Networks shares in Q1 2026, an estimated $2.02M.
- A10 Networks made up 0.01% of BlackRock's portfolio in Q1 2026, its #1435 holding.
- BlackRock first reported a position in A10 Networks in Q3 2015 and has held it in 43 quarters since.
- 264 funds tracked by Wall St. Rank held A10 Networks as of Q1 2026.
Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.